| NDK_ROOT := $(shell dirname $(CC))/../../../../.. |
| |
| ifeq "$(findstring 64, $(ARCH))" "64" |
| # lowest 64-bit API level |
| API_LEVEL := 21 |
| else ifeq "$(ARCH)" "i386" |
| # clone(2) declaration is present only since this api level |
| API_LEVEL := 17 |
| else |
| # lowest supported 32-bit API level |
| API_LEVEL := 16 |
| endif |
| |
| ifeq "$(ARCH)" "arm" |
| SYSROOT_ARCH := arm |
| STL_ARCH := armeabi-v7a |
| TRIPLE := armv7-none-linux-androideabi |
| ARCH_CFLAGS += -march=armv7-a -mfloat-abi=softfp -mfpu=vfpv3-d16 -marm |
| else ifeq "$(ARCH)" "aarch64" |
| SYSROOT_ARCH := arm64 |
| STL_ARCH := arm64-v8a |
| TRIPLE := aarch64-none-linux-android |
| else ifeq "$(ARCH)" "i386" |
| SYSROOT_ARCH := x86 |
| STL_ARCH := x86 |
| TRIPLE := i686-none-linux-android |
| else ifeq "$(ARCH)" "mips64r6" |
| SYSROOT_ARCH := mips64 |
| STL_ARCH := mips64 |
| TRIPLE := mips64el-none-linux-android |
| else ifeq "$(ARCH)" "mips32" |
| SYSROOT_ARCH := mips |
| STL_ARCH := mips |
| TRIPLE := mipsel-none-linux-android |
| else |
| SYSROOT_ARCH := $(ARCH) |
| STL_ARCH := $(ARCH) |
| TRIPLE := $(ARCH)-none-linux-android |
| endif |
| |
| ifeq "$(findstring 86,$(ARCH))" "86" |
| TOOLCHAIN_DIR := $(STL_ARCH)-4.9 |
| else ifeq "$(ARCH)" "arm" |
| TOOLCHAIN_DIR := arm-linux-androideabi-4.9 |
| else |
| TOOLCHAIN_DIR := $(subst -none,,$(TRIPLE))-4.9 |
| endif |
| |
| ifeq "$(ARCH)" "arm" |
| TOOL_PREFIX := arm-linux-androideabi |
| else |
| TOOL_PREFIX := $(subst -none,,$(TRIPLE)) |
| endif |
| |
| ifeq "$(HOST_OS)" "Linux" |
| HOST_TAG := linux-x86_64 |
| else ifeq "$(HOST_OS)" "Darwin" |
| HOST_TAG := darwin-x86_64 |
| else |
| HOST_TAG := windows-x86_64 |
| endif |
| |
| GCC_TOOLCHAIN = $(NDK_ROOT)/toolchains/$(TOOLCHAIN_DIR)/prebuilt/$(HOST_TAG) |
| |
| OBJCOPY ?= $(GCC_TOOLCHAIN)/bin/$(TOOL_PREFIX)-objcopy |
| ARCHIVER ?= $(GCC_TOOLCHAIN)/bin/$(TOOL_PREFIX)-ar |
| |
| ifeq "$(findstring clang,$(CC))" "clang" |
| ARCH_CFLAGS += -target $(TRIPLE) -gcc-toolchain $(GCC_TOOLCHAIN) |
| ARCH_LDFLAGS += -target $(TRIPLE) -gcc-toolchain $(GCC_TOOLCHAIN) |
| endif |
| |
| ARCH_CFLAGS += --sysroot=$(NDK_ROOT)/sysroot \ |
| -isystem $(NDK_ROOT)/sysroot/usr/include/$(TOOL_PREFIX) \ |
| -D__ANDROID_API__=$(API_LEVEL) |
| ARCH_LDFLAGS += --sysroot=$(NDK_ROOT)/platforms/android-$(API_LEVEL)/arch-$(SYSROOT_ARCH) -lm |
| |
| ifeq (1,$(USE_LIBSTDCPP)) |
| ARCH_CFLAGS += \ |
| -isystem $(NDK_ROOT)/sources/cxx-stl/gnu-libstdc++/4.9/include \ |
| -isystem $(NDK_ROOT)/sources/cxx-stl/gnu-libstdc++/4.9/libs/$(STL_ARCH)/include \ |
| -isystem $(NDK_ROOT)/sources/cxx-stl/gnu-libstdc++/4.9/include/backward |
| |
| ARCH_LDFLAGS += $(NDK_ROOT)/sources/cxx-stl/gnu-libstdc++/4.9/libs/$(STL_ARCH)/libgnustl_static.a |
| else |
| ARCH_CXXFLAGS += \ |
| -isystem $(NDK_ROOT)/sources/cxx-stl/llvm-libc++/include \ |
| -isystem $(NDK_ROOT)/sources/android/support/include \ |
| -isystem $(NDK_ROOT)/sources/cxx-stl/llvm-libc++abi/include |
| |
| ARCH_LDFLAGS += \ |
| -L$(NDK_ROOT)/sources/cxx-stl/llvm-libc++/libs/$(STL_ARCH) \ |
| $(NDK_ROOT)/sources/cxx-stl/llvm-libc++/libs/$(STL_ARCH)/libc++.a |
| endif |
